<!DOCTYPE html>
<html xmlns:v-bind="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="utf-8">
    <title>vue01</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
<div id="app" v-bind:title="title">
    {{msg}}
</div>


</body>


<script>
    var app = new Vue({
        el: '#app',
        data: {
            msg: 'hhh',
            title: "coollll"

        }
    })

</script>
</html>
